| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 3 Cl2 = 2 PCl3
CH3COONa + H2SO4 = CH3COOH + NaSO4 + H20 =>
20 CH3COONa + 20 H2SO4 = 20 CH3COOH + 20 NaSO4 + H20
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
H2SiO3 + NH3 = (NH4)2SiO3 =>
H2SiO3 + 2 NH3 = (NH4)2SiO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
HSO4 + NaCH3COO = CH3COOH + NaSO4 =>
HSO4 + NaCH3COO = CH3COOH + NaSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
H + O2 = H2O =>
4 H + O2 = 2 H2O
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
HCl + Pb(NO3)2 = H(NO3)2 + PbCl =>
HCl + Pb(NO3)2 = H(NO3)2 + PbCl
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O(i) =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(i)
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
CH3OH + PCl5 = CH3Cl + POCl3 + H2O =>
2 CH3OH + PCl5 = 2 CH3Cl + POCl3 + H2O
C5H9O2 + O2 = CO2 + H2O =>
4 C5H9O2 + 25 O2 = 20 CO2 + 18 H2O
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
CH3COOH + Na2CO3 = CH3COONa + H20 + CO2 =>
25 CH3COOH + 10 Na2CO3 = 20 CH3COONa + 2 H20 + 20 CO2
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
H2 + CO2 = HOH + CO =>
H2 + CO2 = HOH + CO
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
Mg + H2O = H2 + MgOH =>
2 Mg + 2 H2O = H2 + 2 MgOH
AgNO3 + Ca3(PO4)2 = Ag3PO4 + Ca(NO3)2 =>
6 AgNO3 + Ca3(PO4)2 = 2 Ag3PO4 + 3 Ca(NO3)2
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
CH3COOH + O2 = H20 + CO2 =>
5 CH3COOH + 5 O2 = H20 + 10 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + Ca3PO4 = Ag3PO4 + CaNO3 =>
3 AgNO3 + Ca3PO4 = Ag3PO4 + 3 CaNO3
ZNSO4 + Li2Co3 = ZNCo3 + Li2SO4 =>
ZNSO4 + Li2Co3 = ZNCo3 + Li2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + H2O = H2 + Sn(OH)2 =>
Sn + 2 H2O = H2 + Sn(OH)2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Mn(CO)5 + O2 = MnO2 + CO2 =>
2 Mn(CO)5 + 7 O2 = 2 MnO2 + 10 CO2
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/19
Équations équilibrées sur03/07/18
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